Sony's Colorful inner ear headphones: 14 colors available

Hybrid Silicon ear piece for maximum comfort and quality sound

Cord length adjuster and cord slider

Type: Closed Dynamic

Driver: 9mm

Maximum Input: 100mW

Sensitivity: 100dB/mW

Frequency Response: 8 ~ 22,000Hz

Impedance: 16ohms

Cord: 1.2m

Plug: Gold-plated L-shape stereo mini

Weight: 3g